Answered
How to extract desired variables column data from a table?
hello this is one solution NB that the variables names and the names your are using in the selection are not exactly the sam...

2 months ago | 0

Answered
how to average data points in column 3 based on values in columns 1 and 2
hello as your data seemed to lie in a plane , why not make a plane fit and assume from now the data should belong to that plan...

2 months ago | 0

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Answered
3D grouped bar-plots from 3D matrix
hello again based on the comment / link above, this is what I can offer today %generate somme dummy data groups_x = 3; rows...

2 months ago | 2

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Answered
How to convert s2p to Impulse Response?
hello see example below : %% create the FRF complex data Fs = 1e3; Freq = linspace(0,Fs/2,200); % make sure freq vector go...

2 months ago | 0

Answered
How to interpolate empty gridcells in the 3D model?
this is you solution : Inpaint over missing data in 1-D, 2-D, 3-D,... ND arrays - File Exchange - MATLAB Central (mathworks.co...

2 months ago | 0

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Answered
Find a controller for a feedback-loop
hello engineering is a mix of knowledge and art. The art of the engineer is to split a complex problem into smaller , simpler ...

2 months ago | 1

Answered
How to merge the three mat files?
hello a quick and dirty solution, you may have to find a way to generalize to more variables in that may be the case in the fu...

2 months ago | 0

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Answered
How to perform Fast Fourier Transform in 2 csv files
well I hope that there ae time stamps in your file , otherwise it may be complicated to get the right frequency axis. see code ...

2 months ago | 0

Answered
derive slope from plotInteraction
hello FYI, you can access any figure underlying data (and of course compute the slope) openfig('myfig.fig'); set(gcf, 'Visib...

2 months ago | 0

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Answered
Convert time data from excel format to milliseconds.
hello so when we look at the raw time data , it's like a rounded signal after quantization why not simply do a linear fit so...

2 months ago | 0

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Answered
Filled region between three functions
hello you need to compute the intersections points - for that I am using the function in attachment (intersections.m , found ...

2 months ago | 0

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Answered
How do I implement a low pass filter difference equation to filter sample by sample, samplewise
hello see this second order recursion - here used with a step input (works for any input signal) I used the b,a coefficients...

2 months ago | 0

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Answered
convert the image sketch in to x,y boundary coordinate
hello try this hope it helps filename = 'image.png'; inpict = im2double(rgb2gray(imread(filename))); [m,n] = size(inpi...

2 months ago | 0

Answered
I want to know the method for removing excessive angle data.
hello @재혁 IMO , there is no need to use a for loop to compute 'indind' variable also nanmean is obsolete, you can use mean wit...

2 months ago | 1

Answered
How to produce a noise spectrum from an rms velocity specification?
hello maybe this ? here we generate 10 frequencies (sine waves) of 10 periods each I took a simple case where the spectrum ...

2 months ago | 0

Answered
Phase difference of two continuous signals.
hello maybe you could use this code once you have splitted the large signal into smaller chuncks x = 0:0.1:30; y1 = sin(x+0...

2 months ago | 0

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Answered
How to remove sidelobes using fdatool
hello i prefer to use an elliptic filter as it has a steep roll off after the cut of frequency (fc) here's the filter alone...

2 months ago | 1

Answered
Auto-completion and smoothing of incomplete 3D ring
hello maybe this ? load('3D ring.mat') x = data.Points(:,1); y = data.Points(:,2); z = data.Points(:,3); %% method 1...

2 months ago | 0

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Answered
Make the curves more smoother
Hello there are many options to choose from one way is to use matlab's smoothdata Smooth noisy data - MATLAB smoothdata - ...

2 months ago | 0

Answered
Loop outputting deleted object?
hello and welcome back again @S I see the added code below figure(4) is a copy paste from some older code , so this line is inc...

2 months ago | 0

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Answered
Open and reformat data from txt file
hello seems to me there are multiple data sets (71) that are separated by lines having only two values (starting with "50" lik...

3 months ago | 0

Answered
Algorythm for Average of excel data
hello again well, this is quite the same as my answer to your other post Please share the algorithm of the particular data s...

3 months ago | 0

Answered
Converting entries from array to double from an entire column in a matrix for plotting
hello here you are D=readtable('tempDataTrollhFlygpl.xlsx', 'NumHeaderLines', 10) % anger 10 rubrikrader slik at jeg kan eks...

3 months ago | 1

Answered
How to add rows to a blank table, created by an excel import which only contains headers
hello why not this ? I simply used readcell to get the variable names from the excel file then populated the table (tehn you c...

3 months ago | 0

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Answered
How can I mirror a plot from a specific x axis.
maybe this ? x=[ 0.00630656 0.00615694 0.00602694 0.00593928 0.0058094 0.00566972 0.00552689 0.00523467 0.00493265 0...

3 months ago | 0

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Editing csv data and convert it into a table
i know it's not the cleanest approach , but it works (at least) out = importdata('EnergyLIS.csv'); % cell array % now a bit ...

3 months ago | 2

Answered
How to extract data only along a path consisting of multiple longitude and latitude pair points using MATLAB
ok, this is just to expose the principle... still I need from you the correct lon, lat range for the EXTCOFF_model basically , ...

3 months ago | 0

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Answered
How is Spectrogram function working?
see my demo code below , which replicates the principle of spectrogram split the signal (with overlap) apply window fft ...

3 months ago | 0

Answered
Comparing 2 histograms in a barh-plot
hi seems to me the way you build your y data matters y = 5+[ 5 5;-5 -5]'; NO y = 5+[ -5 -5;5 5]'; YES x = [1 2]; y = 5+[ -...

3 months ago | 1

Answered
Multiple shaded spans on a time series plot dependent on a condition for separate time series data
hi see demo code below - hope it helps % dummy data x = 0:99; y = 1 + 0.02*sign(sin(1+x/25 + x.^2/250)) ; % y data y0 = 0...

3 months ago | 0

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